137278648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{69473}}^1$

素因数の和:69511

約数の個数: 32

約数和(自身を含む): 291790800

約数和(自身を除く): 154512152

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 69473, 138946, 277892, 555784, 903149, 1319987, 1806298, 2639974, 3612596, 5279948, 7225192, 10559896, 17159831, 34319662, 68639324, 137278648]

約数ペア:

[(1, 137278648), (2, 68639324), (4, 34319662), (8, 17159831), (13, 10559896), (19, 7225192), (26, 5279948), (38, 3612596), (52, 2639974), (76, 1806298), (104, 1319987), (152, 903149), (247, 555784), (494, 277892), (988, 138946), (1976, 69473)]